FR1257184A - Trépan de forage comportant des diamants sur sa face de travail - Google Patents

Trépan de forage comportant des diamants sur sa face de travail

Info

Publication number
FR1257184A
FR1257184A FR818888A FR818888A FR1257184A FR 1257184 A FR1257184 A FR 1257184A FR 818888 A FR818888 A FR 818888A FR 818888 A FR818888 A FR 818888A FR 1257184 A FR1257184 A FR 1257184A
Authority
FR
France
Prior art keywords
diamonds
drill bit
working face
working
face
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR818888A
Other languages
English (en)
Inventor
Claude Fermigier
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR818888A priority Critical patent/FR1257184A/fr
Application granted granted Critical
Publication of FR1257184A publication Critical patent/FR1257184A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR818888A 1960-02-18 1960-02-18 Trépan de forage comportant des diamants sur sa face de travail Expired FR1257184A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR818888A FR1257184A (fr) 1960-02-18 1960-02-18 Trépan de forage comportant des diamants sur sa face de travail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR818888A FR1257184A (fr) 1960-02-18 1960-02-18 Trépan de forage comportant des diamants sur sa face de travail

Publications (1)

Publication Number Publication Date
FR1257184A true FR1257184A (fr) 1961-03-31

Family

ID=8725430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818888A Expired FR1257184A (fr) 1960-02-18 1960-02-18 Trépan de forage comportant des diamants sur sa face de travail

Country Status (1)

Country Link
FR (1) FR1257184A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127946A (en) * 1961-05-01 1964-04-07 Carroll L Deely Drill bit
US3215215A (en) * 1962-08-27 1965-11-02 Exxon Production Research Co Diamond bit
WO1999023345A2 (fr) * 1997-10-31 1999-05-14 Weatherford/Lamb, Inc. Fraise utile dans un puits de forage et procede de fraisage

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127946A (en) * 1961-05-01 1964-04-07 Carroll L Deely Drill bit
US3215215A (en) * 1962-08-27 1965-11-02 Exxon Production Research Co Diamond bit
US6024168A (en) 1996-01-24 2000-02-15 Weatherford/Lamb, Inc. Wellborne mills & methods
WO1999023345A2 (fr) * 1997-10-31 1999-05-14 Weatherford/Lamb, Inc. Fraise utile dans un puits de forage et procede de fraisage
WO1999023345A3 (fr) * 1997-10-31 1999-07-08 Weatherford Lamb Fraise utile dans un puits de forage et procede de fraisage

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